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Posted to common-dev@hadoop.apache.org by "Andrzej Bialecki (JIRA)" <ji...@apache.org> on 2007/03/16 15:05:09 UTC

[jira] Updated: (HADOOP-1128) Missing progress information in map tasks

     [ https://issues.apache.org/jira/browse/HADOOP-1128?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrzej Bialecki  updated HADOOP-1128:
--------------------------------------

    Status: Patch Available  (was: Open)

> Missing progress information in map tasks
> -----------------------------------------
>
>                 Key: HADOOP-1128
>                 URL: https://issues.apache.org/jira/browse/HADOOP-1128
>             Project: Hadoop
>          Issue Type: Bug
>          Components: mapred
>    Affects Versions: 0.12.1
>            Reporter: Andrzej Bialecki 
>         Assigned To: Andrzej Bialecki 
>             Fix For: 0.12.1
>
>         Attachments: progress.patch
>
>
> Long-running map tasks don't update properly their progress - the propgress percentage stays at 0% only to jump suddenly at the end of the task to 100%. The reason, discovered by Espen Amble Kolstad, is that there's a missing cast to float in SequenceFileRecordReader and in LineRecordReader.

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